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Recent articles

Illustration of X and Y chromosomes against a psychedelic, checkered pattern.

Accounting for a mosaic of sex differences: Q&A with Nicola Grissom

Breaking the binary view of sex traits can enable researchers to represent the broader complexity of behavior and cognition.

By Olivia Gieger
10 July 2024 | 7 min read
3D image of a child's face with coordinates to measure distances between features.

Siblings of autistic children may have distinct facial features

Siblings of autistic children, like those with the condition, tend to have faces that are more masculine than average.

By Nicholette Zeliadt
27 January 2020 | 4 min read
Illustration of a strong man holding up a oversized brain

The extreme male brain, explained

The ‘extreme male brain’ theory suggests that autism is an exaggeration of systematic sex differences in ways of thinking.

By Hannah Furfaro
1 May 2019 | 5 min read

Predictive brain waves; spotting liars; pet peeve and more

Brain waves in infancy forecast autism, people with more autism features have trouble detecting lies, and veterinarians battle claims that vaccines cause autism in dogs.

By Emily Willingham
4 May 2018 | 4 min read
two men hiking and embracing with dog in backpack

Some adults with autism traits reject conventional sexual labels

Adults who have characteristics of autism are about three times as likely as their peers to not identify as heterosexual, homosexual or bisexual.

By Emily Anthes
7 December 2017 | 4 min read

Boyish looks; popular pseudoscience; older fathers and more

Masculinized features help define children with autism, online autism-parent forums spread pseudoscience, and the United States has more older fathers than ever.

By Emily Willingham
1 September 2017 | 5 min read

Testosterone test; enhancement stance; retirement pan

A new study casts doubt on the ‘extreme male brain’ theory of autism, Americans are worried about gene editing, and a Pasteur Institute clash raises questions about scientists’ age.

By Katie Moisse
5 August 2016 | 5 min read
Spectrum from The Transmitter.

Hormonal imbalance during pregnancy tied to autism risk

Having polycystic ovary syndrome raises the risk of having a child with autism by nearly 60 percent.

By Nicholette Zeliadt
22 January 2016 | 4 min read
Spectrum from The Transmitter.

Hormone levels during pregnancy tied to autism risk

An analysis of prenatal screening test results fuels the theory that abnormal levels of steroid hormones in the womb wire the developing brain for autism.

By Ann Griswold
20 November 2015 | 3 min read
Spectrum from The Transmitter.

Linking autism, sex, gender and prenatal hormones

Elevated levels of fetal sex steroid hormones such as testosterone may explain many of autism’s unique features.

By Simon Baron-Cohen
19 October 2015 | 5 min read

Explore more from The Transmitter

INSAR takes ‘intentional break’ from annual summer webinar series

The International Society for Autism Research cited a need to “thoughtfully reimagine” its popular online program before resuming it in 2026.

By Lauren Schenkman
30 June 2025 | 4 min read
Research image showing that activity in single neurons spikes when a person encodes sequential items into working memory.

Null and Noteworthy: Neurons tracking sequences don’t fire in order

Instead, neurons encode the position of sequential items in working memory based on when they fire during ongoing brain wave oscillations—a finding that challenges a long-standing theory.

By Laura Dattaro
30 June 2025 | 4 min read
A hand points to a chalkboard with an astrocyte on it.

How to teach this paper: ‘Neurotoxic reactive astrocytes are induced by activated microglia,’ by Liddelow et al. (2017)

Shane Liddelow and his collaborators identified the factors that transform astrocytes from their helpful to harmful form. Their work is a great choice if you want to teach students about glial cell types, cell culture, gene expression or protein measurement.

By Ashley Juavinett
30 June 2025 | 10 min read